Home / 67,467.94-93,113.96-39,173.63

Finding the Fourth Proportional to 67,467.94, 93,113.96 and 39,173.63

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Solution

The fourth proportional to 67,467.94, 93,113.96 and 39,173.63 is: 54,064.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,467.94 : 93,113.96 = 39,173.63 : x
  2. Step 2: Convert to fraction form
    67,467.94/93,113.96 = 39,173.63/x
  3. Step 3: Cross multiply
    67,467.94x = 93,113.96 × 39,173.63
  4. Step 4: Simplify right side
    67,467.94x = 3,647,611,155.44
  5. Step 5: Solve for x
    x = 3,647,611,155.44/67,467.94
  6. Step 6: Final answer
    x = 54,064.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.